One-page printable: how acoustic echo happens, the classical-vs-AI-hybrid comparison, the double-talk and nonlinear-echo weak spots, the G.114 latency arithmetic, and a 12-point pre-flight before you ship an echo-cancellation feature.
Download free PDF
The book · Volume 4 of 7
Audio for Video: A Complete Guide to Sound in Video Products: From PCM and Codecs to Loudness, Accessibility, and Real-Time Voice Processing
This checklist compares classical and AI-hybrid echo cancellers, their double-talk and nonlinear-echo weak spots, and the G.114 latency arithmetic, with a 12-point pre-flight. Volume 4 covers real-time voice processing in detail: acoustic echo cancellation, automatic gain control, noise suppression and VAD, plus the codecs that carry the cleaned voice. Written by Nikolay Sapunov, CEO at Fora Soft.
Choosing between a classical and an AI echo canceller for your calls?
Share recordings from your hardest rooms, and we will benchmark echo cancellers and recommend one for your latency budget. 250+ video products shipped since 2005.